Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Killeen from $455

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Killeen departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:45 am - 10:50 am
IAD
-
GRK
5h 05m1 stop
American Airlines Logo
10:22 am - 4:07 pm
GRK
-
IAD
4h 45m1 stop
$479American Airlines
Tue, Apr 7 - Thu, Apr 30
American Airlines Logo
5:05 am - 10:50 am
IAD
-
GRK
6h 45m2 stops
American Airlines Logo
10:22 am - 4:07 pm
GRK
-
IAD
4h 45m1 stop
$578American Airlines
Tue, Apr 7 - Thu, Apr 30
American Airlines Logo
6:05 am - 11:27 am
IAD
-
GRK
6h 22m1 stop
American Airlines Logo
11:57 am - 12:04 am
GRK
-
IAD
11h 07m2 stops
$585American Airlines
Wed, Dec 31 - Mon, Jan 5
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m1 stop
American Airlines Logo
10:15 am - 4:31 pm
GRK
-
IAD
5h 16m1 stop
$607American Airlines
Sat, Mar 21 - Tue, Mar 24
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m1 stop
American Airlines Logo
6:00 am - 2:39 pm
GRK
-
IAD
7h 39m2 stops
$612American Airlines
Sat, Mar 21 - Tue, Mar 24
American Airlines Logo
6:05 am - 11:27 am
IAD
-
GRK
6h 22m1 stop
American Airlines Logo
11:57 am - 12:04 am
GRK
-
IAD
11h 07m2 stops
$628American Airlines
Tue, Dec 30 - Mon, Jan 5
American Airlines Logo
6:05 am - 11:27 am
IAD
-
GRK
6h 22m1 stop
American Airlines Logo
3:58 pm - 10:33 pm
GRK
-
IAD
5h 35m1 stop
$633American Airlines
Wed, Dec 31 - Mon, Jan 5
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m1 stop
American Airlines Logo
3:56 pm - 10:53 pm
GRK
-
IAD
5h 57m1 stop
$637American Airlines
Sat, Mar 21 - Mon, Mar 23
American Airlines Logo
5:33 pm - 10:29 pm
IAD
-
GRK
5h 56m1 stop
American Airlines Logo
11:57 am - 12:04 am
GRK
-
IAD
11h 07m2 stops
$671American Airlines
Mon, Dec 29 - Mon, Jan 5
American Airlines Logo
6:05 am - 11:27 am
IAD
-
GRK
6h 22m1 stop
American Airlines Logo
3:58 pm - 10:33 pm
GRK
-
IAD
5h 35m1 stop
$676American Airlines
Tue, Dec 30 - Mon, Jan 5

American Airlines flights from Washington, D.C. Dulles Intl Airport to Killeen

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Killeen flight tickets
American Airlines
Apr 7
IAD6:45 amWashington, D.C. Dulles Intl
5h 05m
1 stop
GRK10:50 amKilleen Fort Hood Regional
Apr 30
GRK10:22 amKilleen Fort Hood Regional
4h 45m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
$479
Find similar
American Airlines
Apr 7
IAD5:05 amWashington, D.C. Dulles Intl
6h 45m
2 stops
GRK10:50 amKilleen Fort Hood Regional
Apr 30
GRK10:22 amKilleen Fort Hood Regional
4h 45m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
$578
Find similar
American Airlines
Dec 31
IAD6:05 amWashington, D.C. Dulles Intl
6h 22m
1 stop
GRK11:27 amKilleen Fort Hood Regional
Jan 5
GRK11:57 amKilleen Fort Hood Regional
11h 07m
2 stops
IAD12:04 amWashington, D.C. Dulles Intl
$585
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 4/7

6:45 am-10:50 am

1 stop5h 05m

Killeen Fort Hood Regional

Thu 4/30

10:22 am-4:07 pm

1 stop4h 45m

$479

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 4/7

5:05 am-10:50 am

2 stops6h 45m

Killeen Fort Hood Regional

Thu 4/30

10:22 am-4:07 pm

1 stop4h 45m

$578

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Wed 12/31

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Mon 1/5

11:57 am-12:04 am

2 stops11h 07m

$585

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-11:26 am

1 stop6h 26m

Killeen Fort Hood Regional

Tue 3/24

10:15 am-4:31 pm

1 stop5h 16m

$607

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-11:26 am

1 stop6h 26m

Killeen Fort Hood Regional

Tue 3/24

6:00 am-2:39 pm

2 stops7h 39m

$612

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 12/30

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Mon 1/5

11:57 am-12:04 am

2 stops11h 07m

$628

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Wed 12/31

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Mon 1/5

3:58 pm-10:33 pm

1 stop5h 35m

$633

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-11:26 am

1 stop6h 26m

Killeen Fort Hood Regional

Mon 3/23

3:56 pm-10:53 pm

1 stop5h 57m

$637

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Mon 12/29

5:33 pm-10:29 pm

1 stop5h 56m

Killeen Fort Hood Regional

Mon 1/5

11:57 am-12:04 am

2 stops11h 07m

$671

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 12/30

6:05 am-11:27 am

1 stop6h 22m

Killeen Fort Hood Regional

Mon 1/5

3:58 pm-10:33 pm

1 stop5h 35m

$676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Killeen from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Washington, D.C. Dulles Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $343. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Friday, with ticket prices averaging around $890.

What is the cheapest time of day to depart on your flight to Killeen?

According to our data, the cheapest time of day to fly to Killeen is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Killeen in the morning for as low as $430. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly at noon, with an average ticket price of $614. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Dulles Intl Airport to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Killeen (IAD to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Killeen

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Killeen takes 5h 05m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Killeen. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Killeen.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Killeen Fort Hood Regional by plane?

    Killeen Fort Hood Regional is 1263.8 mi away from Washington, D.C. Dulles Intl. Typically, this will take 5h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The required travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Killeen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Killeen for you.

Can I find flights from Washington, D.C. to Killeen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Killeen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Killeen?

Once all potential Washington, D.C. to Killeen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Killeen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Killeen from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Killeen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/14
Wed 1/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States